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For the Inventor, By the Inventor

Sunnyvale, CA, United States of America

Karthikeyan Avudaiyappan

This inventor holds 46 USPTO granted patents and 9 published patent applications and 2 EPO patents, primarily in Cache Management Techniques. Top assignees: Intel Corporation, Soft Machines Inc., Microsoft Technology Licensing, LLC. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karthikeyan Avudaiyappan. Retrieved from https://idiyas.com/inventor/karthikeyan-avudaiyappan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 46 

% Patents Active = 63.0

 

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 118(Granted Patents)


Company Filing History:

goldMedal35 out of 56,365 
 
Intel Corporation
 patents
silverMedal7 out of 19 
 
Soft Machines Inc.
 patents
bronzeMedal3 out of 56,279 
 
Microsoft Technology Licensing, LLC
 patents
4. 1 out of 1,928 
 
Oracle America, Inc.
 patents

Years Active: 2013-2026

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Areas of Expertise:
Cache Management
Neural Network Processors
Data Fetching
Load Accesses
Processor Debugging
Coherency Maintenance
Translation Lookaside Buffer
Hardware Prefetching
Inter-CPU Interrupts
Sparsity Acceleration
Non-blocking Implementation
Load Cancelling
46 patents (USPTO):Explore Patents
1. 12596528 - Multipurpose multiply-accumulator array (2026-04-07),
2. 12007885 - Fetching non-zero data (2024-06-11),
3. 11853717 - Accelerating processing based on sparsity for neural network hardware processors (2023-12-26),
4. 11314647 - Methods and systems for managing synonyms in virtually indexed physically tagged caches (2022-04-26),
5. 10884739 - Systems and methods for load canceling in a processor that is connected to an external interconnect fabric (2021-01-05),
6. 10698833 - Method and apparatus for supporting a plurality of load accesses of a cache in a single cycle to maintain throughput (2020-06-30),
7. 10585804 - Systems and methods for non-blocking implementation of cache flush instructions (2020-03-10),
8. 10565113 - Methods and systems for managing synonyms in virtually indexed physically tagged caches (2020-02-18),
9. 10552334 - Systems and methods for acquiring data for loads at different access times from hierarchical sources using a load queue as a temporary storage buffer and completing the load early (2020-02-04),
10. 10402322 - Systems and methods for faster read after write forwarding using a virtual address (2019-09-03),
11. 10346302 - Systems and methods for maintaining the coherency of a store coalescing cache and a load cache (2019-07-09),
12. 10310987 - Systems and methods for accessing a unified translation lookaside buffer (2019-06-04),
13. 10296432 - Systems and methods for invasive debug of a processor without processor execution of instructions (2019-05-21),
14. 10255187 - Systems and methods for implementing weak stream software data and instruction prefetching using a hardware data prefetcher (2019-04-09),
15. 10248570 - Methods, systems and apparatus for predicting the way of a set associative cache (2019-04-02),

Title: Innovator Spotlight: Karthikeyan Avudaiyappan

Introduction: Karthikeyan Avudaiyappan, a prominent inventor based in Sunnyvale, CA, holds an impressive portfolio of 45 patents. His innovative contributions have significantly advanced technology, particularly in data processing and neural network hardware.

Latest Patents: Among his recent patents, two noteworthy inventions stand out. The first is titled "Fetching Non-Zero Data," which encompasses techniques for storing and retrieving data effectively. This invention introduces a fetch circuit that determines if specific slices of a sub-matrix, when combined with counterparts from another sub-matrix, yield a zero result, allowing for optimized retrieval processes. The second patent, "Accelerating Processing Based on Sparsity for Neural Network Hardware Processors," details systems and methods for enhancing processing efficiency utilizing sparsity. It incorporates an input manager that identifies non-zero values from data streams and a multiplier that computes products of these values to facilitate accelerated processing.

Career Highlights: Karthikeyan has contributed his expertise to notable companies, including Intel Corporation and Soft Machines Inc. His roles in these organizations have enabled him to leverage his innovative ideas to drive technological advancements.

Collaborations: Throughout his career, Karthikeyan has collaborated with distinguished colleagues such as Mohammad A Abdallah and Paul G Chan. These partnerships have undoubtedly enriched his research and development endeavors, fostering an environment of creativity and innovation.

Conclusion: Karthikeyan Avudaiyappan's impressive array of patents and collaborations highlights his significant impact in the field of technology. His work continues to influence advancements in data processing and artificial intelligence, marking him as a key contributor to modern innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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